Semi truck body



FIG. 1 is a top, front and left side perspective view of a semi truck body showing our new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the semi truck body that form no part of the claimed design. 

CLAIM The ornamental design for a semi truck body, as shown and described. 